AI ENGINEER · APPLIED SCIENTIST

Apostolos Modas.

I'm a Senior AI Engineer and Applied Scientist at Sony AI, working on Generative AI, Multimodal Models, and Trustworthy Machine Learning.

I'm broadly interested in understanding how deep learning models behave, why they sometimes fail, and how we can make them more reliable and safe. My work spans research and engineering, from studying model robustness and generalization to developing datasets and tools for assessing generative AI systems.

Before my current role, I was a Senior Research Scientist at Sony AI, where I worked on responsible data curation, privacy, and computer vision evaluation, including research that contributed to the FHIBE dataset published in Nature (Dec. 2025 cover).

I received my PhD from École Polytechnique Fédérale de Lausanne (EPFL) under the supervision of Pascal Frossard, where I worked on adversarial robustness and generalization in deep neural networks. Before that, I completed my MSc and BSc at the National and Kapodistrian University of Athens.

Selected work

Research and engineering projects, with links to the underlying work.

2026 · Generative AI

Evaluating IP risks in generative models

Built evaluation workflows for text-to-image models using synthetic prompts, generated images, human annotations, and vision-language model detectors. An extended study examines 20 models, 640 IP entities, and approximately 120,000 generated images.

2025 · Responsible AI

FHIBE: fair human-centric image benchmarking

Contributed to the Nature-published FHIBE research through robustness analyses, dataset comparisons, privacy-preserving image preparation, and public dataset releases.

2022-2025 · ML Engineering

Reusable computer vision evaluation

Technically led a team in making a computer vision evaluation framework dataset-independent, supporting 9 datasets, 9 tasks, and 22 model configurations through common interfaces and configurable experiments.

Selected publications

Research spanning robustness, fairness, and data-centric AI.

See all publications on Google Scholar ↗

Contact

For research discussions, collaborations, or professional opportunities, feel free to reach out.

apostolos.modasgmail.com

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